未知题型
国道的命名规则是：北京向外辐射的()字头、由北向南的()字头、由东向西的()字头。
A,B,C
未知题型 I’ ll move to another city because of my job.英译汉
未知题型 按材料的用途分类有:
未知题型 Their parents don’ t know them as well as their friends do.英译汉
